User's Manual

9 69-2715EF—07
Installing your thermostat
8 Switch heating/cooling system ON.
Important!
8a Verify that the C wire is connected
at the thermostat and at the
heating/cooling system.
8b Make sure the heating/cooling
system door is firmly secured.
8c Switch power back ON for your
heating/cooling system at the
breaker box or its power switch.
M31544
or
Circuit
breaker
box
Heating/
cooling system
power switch
Before connecting to your WiFi network,
you need to set initial thermostat options
to define your heating/cooling system:
• Language
• Home or business
You can customize other options later.
9 Follow prompts on the screen to select
appropriate options.
9a Touch the language you want the
thermostat to display, then touch
Next.
9b Select Home or Business installation,
then touch Next.
Next
Next
9c Touch Next, or name the thermostat
location—touch THERMOSTAT and
follow the rest of the instructions.
9d Select what type of heating and
cooling equipment your thermostat
will control and touch Next.
Note: Touch the orange Help button on
any screen for more information.
Next
Next